Tissue System

Question 1

three types of tissue system

Answer 1

epidermal
ground / fundamental
vascular / conducting

Question 2

epidermal tissue system comprises of

Answer 2

epidermal cells
stomata
epidermal appendages

Question 3

what are included in the epidermal appendages

Answer 3

trichomes
hairs

Question 4

which type of cells are epidermal cells

Answer 4

parenchyma

Question 5

outside of epidermis is often covered with a waxy thick layer called _____________ which prevents ______________

Answer 5

cuticle
loss of water

Question 6

cuticle is absent in

Answer 6

roots

Question 7

stomata are structures present in epidermis of

Answer 7

leaves

Question 8

stomata regulate the processes of

Answer 8

transpiration
gaseous exchange

Question 9

each stoma is composed of

Answer 9

guard cells
stomatal pore

Question 10

in which plants, guard cells are dumb bell shaped

Answer 10

grasses

Question 11

stomatal apparatus comprises of

Answer 11

guard cells
stomatal aperture
subsidiary cells

Question 12

function of root hairs

Answer 12

absorb water and minerals from soil

Question 13

what are trichomes

Answer 13

epidermal hairs on stem

Question 14

trichomes can be ___________ or _____________ (x4)

Answer 14

unicellular - multicellular
branched - unbranched
soft - stiff
secretory - non secretory

Question 15

function of trichomes

Answer 15

help in preventing water loss due to transpiration

Question 16

in primary stem and roots, parenchyma of ground tissue are usually present in

Answer 16

cortex
pericycle
pith
medullary rays

Question 17

chlorenchyma of ground tissue of leaves is called

Answer 17

mesophyll

Question 18

what constitute vascular bundles

Answer 18

xylem
phloem

Question 19

in dicot stems, ___________ is present between phloem and xylem

Answer 19

cambium

Question 20

vascular bundles of dicot stems are called

Answer 20

open vascular bundles

Question 21

in monocot stems, vascular bundles are called

Answer 21

closed vascular bundles

Question 22

when xylem and phloem are present on different radii such as in _____________, this arrangement is called _____________

Answer 22

roots
radial arrangement

Question 23

xylem and phloem are on same radii such as in ___________________, arrangement is called _____________

Answer 23

stems and leaves
conjoint arrangement

Question 24

in conjoint vascular bundles, which is usually located outside, xylem or phloem?

Answer 24

phloem